Display screen or portion thereof with graphical user interface for display of workflow tasks



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface for display of workflow tasks showing our new design.

The dashed line shown as part of an icon is a claimed element of the design. The broken line showing of the display screen or portion thereof and the remainder of the graphical user interface forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface for display of workflow tasks, as shown and described. 